During the 0 day time frame starting from December 3, 2024, performed a total of 0 availability checks of tehran-sms.ir. Tests suggest that tehran-sms.ir faced difficulties or was unavailable during the assessments conducted as of December 3, 2024. During inspections carried out as of December 3, 2024, tehran-sms.ir had no instances of unavailability. Replies received as of December 3, 2024, confirm that no response had an error status code. On December 3, 2024, tehran-sms.ir responded in a time of 0 seconds, which contrasted with its average response time of 0.000 seconds.